lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Date:	Sun, 25 Jan 2015 15:39:40 +0100
From:	Daniel Lezcano <daniel.lezcano@...aro.org>
To:	"Rafael J. Wysocki" <rjw@...ysocki.net>
CC:	Sudeep Holla <Sudeep.Holla@....com>,
	lorenzo Pieralisi <Lorenzo.Pieralisi@....com>,
	Linux PM mailing list <linux-pm@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: [GIT PULL] : cpuidle-big.little fix when mcpm is not available

Hi Rafael,

This pull request has a single patch which is a fix for the 
cpuidle-big.little driver. If the mcpm backend is not available because 
the CCI is not defined in the DT, the cpuidle driver will 
unconditionally assume it is and call the mcpm functions leading to a 
kernel WARNING.

Sudeep Holla fixed that by checking at the init time the mcpm is 
available before initializing the deeper idle states.

Thanks
   -- Daniel

The following changes since commit ec6f34e5b552fb0a52e6aae1a5afbbb1605cc6cc:

   Linux 3.19-rc5 (2015-01-18 18:02:20 +1200)

are available in the git repository at:

   http://git.linaro.org/people/daniel.lezcano/linux.git cpuidle/3.20

for you to fetch changes up to 194fe6f28e2819d3f50fbed24c3b72f21501dbfa:

   drivers: cpuidle: Don't initialize big.LITTLE driver if MCPM is 
unavailable (2015-01-23 15:05:48 +0100)

----------------------------------------------------------------
Sudeep Holla (1):
       drivers: cpuidle: Don't initialize big.LITTLE driver if MCPM is 
unavailable

  drivers/cpuidle/cpuidle-big_little.c | 4 ++++
  1 file changed, 4 insertions(+)

-- 
  <http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs

Follow Linaro:  <http://www.facebook.com/pages/Linaro> Facebook |
<http://twitter.com/#!/linaroorg> Twitter |
<http://www.linaro.org/linaro-blog/> Blog

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ